.practise {
  .top {
    padding: 30px;
    align-items: center;
    display: flex;
  }
  .qs-list {
    display: flex;
    transition: transform 150ms;
    & > div {
      width: 100vw;
      box-sizing: border-box;
    }
  }
  .contain {
    width: 100vw;
    overflow: hidden;
  }
}
